About Us
Granny flats can be a great solution for various needs. Whether you want to accommodate ageing parents, create additional rental income, or have a separate home office, granny flats can help you make the most of your space. And when it comes to finding the right company for your granny flat needs in Sydney, look no further than OzGrade Homes, the best granny flat builders in Sydney. With a team of in-house employees, including consultants, excavators, form workers, plumbers, and electricians, you can expect quality workmanship and seamless coordination. With 28 years of experience under our belt, OzGrade Homes offers affordability, fast installation, transparency, and a one-stop-shop experience. Trust us to bring your granny flat dreams to life!
Fast & Simple Installation
Unit Options
1 Bedroom / 30m2
Starting From
$80,000 + GST
2 Bedroom / 60m2
Starting From
$115,000 + GST
3 Bedroom / 60m2
Contact for Quote
Our Process
01
Site Meeting
02
Selecting the Layout & Finishing
03
CDC Approval
04
Manufacture
05
Installation
06
Issue Occupancy Certificate
Oz Grade Home Benefits
  • Our granny flats are australian manufactured and built in compliance with BCA and Basix
  • We use a galvanised steel frame or timber frame that makes them incredibly durable.
  • Unlike traditional ones, the steel frames in our hats stay perfectly straight and strong, giving them sleek lines and a gorgeous finish.
  • Our granny flats are officially approved as secondary dwellings by your local council.

Low-Cost Granny Flats - Work with our Builders in Sydney

OzGrade Homes are not just in the business of building granny flat houses. We're all about bringing your dreams to life through our construction projects. With a legacy spanning 28 years, we have perfected the art of creating seamless living spaces, specialising in Prefab Granny Flats and dream home constructions. If you are looking for a company with extensive experience in building granny flats to luxury homes, to meet your flat pack granny flats needs in Sydney, you can stop right here at OzGrade Homes. We have got everything you need to cover all your flat pack home needs! Please contact us to see how we can best service your needs.

5 Crucial Mistakes to Avoid When Building Your Dream Granny Flat Home

Building your dream granny flat home can be an exciting journey. To help you out, here are five crucial mistakes you should definitely avoid:
  1. Ignoring local building regulations: It's important to research and comply with all the local building regulations before starting your project. By doing this, you can avoid any possible legal problems later on.
  2. Failing to plan ahead: Take your time planning and visualising the layout of your granny flat. Consider the functionality, storage space, and overall design that suits your needs and lifestyle.
  3. Not setting a realistic budget: Worried about the granny flat's price? Then, you have to ensure you have a clear budget in mind before starting the construction. Unexpected expenses can pop up, So it's wise to have some wiggle room in your budget. If you want a granny flat cost calculator for your project, give our staff a call!
  4. Cutting corners on quality: While it's tempting to save money by using cheaper materials or hiring inexperienced contractors, it can lead to poor quality workmanship and costly repairs in the long run.
  5. Overlooking proper insulation and ventilation: Proper insulation will help regulate temperature and reduce energy costs, while good ventilation will ensure fresh air circulation. So, if you're looking for low-cost granny flats, you have to ensure there's proper ventilation built on the premises.
If you are overwhelmed by all of these factors, you can give us a call. Our granny flat builders in Sydney will help you navigate the process from start to finish! Whether you wish to learn about the average granny flats cost or simply want to learn more about flat pack granny flats, we're always here for you!

Contact Us:

Take the first step by reaching out to us. Call OzGrade Homes now and get an estimate for the price of your granny flat. You can also fill out our enquiry form if you want a granny flat cost calculator!
Frequently Asked Questions
What sets OzGrade Homes apart from other granny flat providers?
OzGrade Homes stands out from other granny flat providers for these key reasons:
Firstly, we prioritise quality workmanship, ensuring that every granny flat we build is built to the highest standards. Secondly, our fast installation process allows you to start enjoying your new space sooner rather than later. Additionally, affordability is important to us, and we strive to offer competitive pricing that fits within your budget. Lastly, we provide a convenient one-stop-shop experience, taking care of everything from design to construction, making the entire process as seamless as possible.
Are OzGrade Homes' granny flats approved by local councils?
Our granny flats are officially approved as secondary dwellings by local councils. So, you can have peace of mind knowing that they meet all the necessary regulations and requirements. Feel free to reach out if you have any more questions.
How quickly can a two-bedroom flat from OzGrade Homes be ready?

From the moment the design is agreed and contract signed, your granny flat can be ready within 8 weeks from signing.

Can I use OzGrade Homes' granny flats for rental purposes confidently?
You can definitely do so with confidence. Our granny flats in Sydney are designed with official approval and comply with all building codes, ensuring a worry-free experience when it comes to renting them out to tenants. So go ahead and start earning some extra income with peace of mind!
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